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公开(公告)号:WO2022248471A1
公开(公告)日:2022-12-01
申请号:PCT/EP2022/064053
申请日:2022-05-24
Applicant: XENOCS SAS
Inventor: HOGHOJ, Peter , JOENSEN, Karsten , PANINE, Pierre
IPC: G01N23/20008 , G01N23/201 , G21K5/10
Abstract: The invention refers to an X-ray scattering apparatus (10), comprising: - a sample vacuum chamber (26); - a sample holder (20) placed inside the sample vacuum chamber (26) for aligning and/or orienting a sample (18) to be analyzed by X-ray scattering; - an X-ray beam delivery system (11) comprising a 2D X-ray source and a 2D monochromator and being arranged upstream of the sample holder (20) for generating and directing an X-ray beam along a beam path in a propagation direction (Y) towards the sample holder (20); - an X-ray detector (22), placed inside a diffraction chamber connected to the sample vacuum chamber (26), wherein the X-ray detector (22) is arranged downstream of the sample holder (20) and is movable, in particular in a motorized way, along the propagation direction such as to detect the X-ray beam and X-rays scattered at different scattering angles from the sample (18); - wherein the X-ray beam delivery system (11) is configured to focus the X-ray beam onto a focal spot on or near the X-ray detector (22) when placed at its distal position having the largest distance from the sample holder (20) or to produce a parallel beam, - a Bonse Hart monochromator module (12) positioned upstream of the sample holder (20) and being equipped with a motorized monochromator holder; - a Bonse Hart analyzer module (14) positioned downstream of the sample holder (20) and being equipped with a motorized analyzer holder (14a); wherein both the motorized monochromator holder and the motorized analyzer holder (14a) are configured such as to simultaneously position their respective modules (12, 14) in an active position in the X-ray beam for USAXS measurements and in an inactive position out of the X-ray beam for SAXS measurements, characterized in that the X-ray scattering apparatus (10) furthermore comprises a storage chamber (32) integral with or connected to the sample vacuum chamber (26) and/or the diffraction chamber, and that the motorized analyzer holder (14a) is furthermore configured to position the Bonse Hart analyzer module (14) in a storage position in the storage chamber (32). The invention furthermore refers to an X-ray scattering method carried out using the X-ray scattering apparatus.
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公开(公告)号:WO2011086191A1
公开(公告)日:2011-07-21
申请号:PCT/EP2011/050568
申请日:2011-01-18
Applicant: XENOCS , PANINE, Pierre , HOGHOJ, Peter
Inventor: PANINE, Pierre , HOGHOJ, Peter
IPC: G01N23/201
CPC classification number: G01N23/201
Abstract: L'invention concerne un dispositif de délivrance d'un faisceau de rayons-X pour l'analyse d'un échantillon (50), comprenant : - un bloc source (100) comprenant des moyens d'émission de rayons-X; - un bloc optique (200) placé en aval du bloc source (100), ledit bloc optique (200) comprenant un composant optique monochromateur (210) ayant une surface réfléchissante (212) prévue pour conditionner des rayons-X émis par le bloc source (100) selon un effet optique monodimensionnel ou bidimensionnel; et - des moyens de définition (300) des rayons-X comprenant : o un organe (310) anti-diffusant de délimitation spatiale des rayons-X conditionnés par le composant optique monochromateur (210), placé en aval du composant optique monochromateur (210) et comprenant une ou plusieurs plaques (311) ayant des portions (313) agencées pour former un orifice de délimitation (312), lesdites portions (313) étant revêtues d'un matériau monocristallin limitant la diffusion de rayons-X; o un organe (320) de coupure des rayons-X émis par le bloc source (100), comprenant des moyens d'absorption de rayons-X agencés dans le dispositif de délivrance pour couper les faisceaux directs de rayons-X susceptibles d'atteindre l'organe (310) anti-diffusant de délimitation spatiale sans conditionnement par le composant optique monochromateur (210).
Abstract translation: 本发明涉及一种用于传送用于分析样品(50)的X射线束的装置,包括:源单元(100),包括X射线发射装置; 设置在所述源块(100)下游的光学单元(200),所述光学块(200)包括光学单色仪部件(210),所述光学单色仪部件具有被设计成调节由所述源单元发射的X射线的反射表面(212) 100)使用一维或二维光学效应; 和X射线定义装置(300),包括:准直构件(310),用于空间地限定由光学单色仪部件(210)调节的X射线,设置在光学单色仪部件(210)的下游,并且包括一个或多个板 (311),其具有布置成形成限定孔(312)的部分(313),所述部分(313)涂覆有限制X射线扩散的单晶材料; 用于由所述源单元(100)发射的X射线的切断构件(320),包括布置在所述输送装置中的X射线吸收装置,以切断易于到达所述空间定界准直构件(310)的直接X射线束 ),而不用光学单色器部件(210)进行调理。
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公开(公告)号:EP4348229A1
公开(公告)日:2024-04-10
申请号:EP22730260.1
申请日:2022-05-24
Applicant: Xenocs SAS
Inventor: HOGHOJ, Peter , JOENSEN, Karsten , PANINE, Pierre
IPC: G01N23/20008 , G01N23/201 , G21K5/10
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公开(公告)号:EP2526412B1
公开(公告)日:2018-05-02
申请号:EP11700350.9
申请日:2011-01-18
Applicant: Xenocs
Inventor: PANINE, Pierre , HOGHOJ, Peter
IPC: G01N23/201
CPC classification number: G01N23/201
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5.
公开(公告)号:EP2526412A1
公开(公告)日:2012-11-28
申请号:EP11700350.9
申请日:2011-01-18
Applicant: Xenocs
Inventor: PANINE, Pierre , HOGHOJ, Peter
IPC: G01N23/201
CPC classification number: G01N23/201
Abstract: The invention relates to a device for delivering a beam of X-rays for analyzing a sample (50), including: a source unit (100) including X-ray emission means; an optical unit (200) set downstream of the source block (100), said optical block (200) including an optical monochromator component (210) having a reflective surface (212) designed to condition the X-rays emitted by the source unit (100) using a unidimensional or bidimensional optical effect; and X-ray definition means (300) comprising: a collimating member (310) for spatially delimiting the X-rays conditioned by the optical monochromator component (210), set downstream of the optical monochromator component (210) and comprising one or more plates (311) having portions (313) arranged to form a delimiting orifice (312), said portions (313) being coated with a monocrystalline material limiting the diffusion of X-rays; a cutoff member (320) for the X-rays emitted by the source unit (100), including X-ray absorption means arranged in the delivery device to cut off the direct X-ray beams liable to reach the spatial delimitation collimating member (310) without conditioning by the optical monochromator component (210).
Abstract translation: 本发明涉及一种用于传送X射线束用于分析样品(50)的装置,包括:包括X射线发射装置的源块(100); 位于所述源块(100)的下游的光学块(200),所述光学块(200)包括光学单色仪部件(210),所述光学单色仪部件具有设置用于调节源极块(100)发射的X射线的反射表面(212) )根据一维或二维光学效应; 和X射线的定义装置(300),包括:防扩散构件(310),用于在光学单色仪部件(210)的下游空间上限定由光学单色器部件(210)调节的X射线,并且包括一个或 更多的板(311)具有布置成形成界定孔(312)的部分(313),所述部分(313)涂覆有限制X射线散射的单晶材料; 由所述源块(100)发射的X射线的切断构件(320),包括布置在所述输送装置中的X射线吸收装置,以切断可能达到空间定界抗扩散的直接X射线束 (310),而不用光学单色器部件(210)进行调理。
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公开(公告)号:EP4095522A1
公开(公告)日:2022-11-30
申请号:EP21315088.1
申请日:2021-05-25
Applicant: Xenocs SAS
Inventor: HOGHOJ, Peter , JOENSEN, Karsten , PANINE, Pierre
IPC: G01N23/20008 , G01N23/201 , G21K5/10
Abstract: The invention refers to an X-ray scattering apparatus (10), comprising:
- a sample vacuum chamber (26);
- a sample holder (20) placed inside the sample vacuum chamber (26) for aligning and/or orienting a sample (18) to be analyzed by X-ray scattering;
- an X-ray beam delivery system (11) comprising a 2D X-ray source and a 2D monochromator and being arranged upstream of the sample holder (20) for generating and directing an X-ray beam along a beam path in a propagation direction (Y) towards the sample holder (20);
- an X-ray detector (22), placed inside a diffraction chamber connected to the sample vacuum chamber (26), wherein the X-ray detector (22) is arranged downstream of the sample holder (20) and is movable, in particular in a motorized way, along the propagation direction such as to detect the X-ray beam and X-rays scattered at different scattering angles from the sample (18);
- wherein the X-ray beam delivery system (11) is configured to focus the X-ray beam onto a focal spot on or near the X-ray detector (22) when placed at its distal position having the largest distance from the sample holder (20) or to produce a parallel beam,
- a Bonse Hart monochromator module (12) positioned upstream of the sample holder (20) and being equipped with a motorized monochromator holder;
- a Bonse Hart analyzer module (14) positioned downstream of the sample holder (20) and being equipped with a motorized analyzer holder (14a);
wherein both the motorized monochromator holder and the motorized analyzer holder (14a) are configured such as to simultaneously position their respective modules (12, 14) in an active position in the X-ray beam for USAXS measurements and in an inactive position out of the X-ray beam for SAXS measurements,
characterized in that
the X-ray scattering apparatus (10) furthermore comprises a storage chamber (32) integral with or connected to the sample vacuum chamber (26) and/or the diffraction chamber, and that the motorized analyzer holder (14a) is furthermore configured to position the Bonse Hart analyzer module (14) in a storage position in the storage chamber (32). The invention furthermore refers to an X-ray scattering method carried out using the X-ray scattering apparatus.
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